Guangzhou Ronglikai Auto Parts Co., Ltd.
| Payment Terms | L/C,D/A,D/P,T/T |
| Supply Ability | Available |
| Delivery Time | 3-7days |
| Packaging Details | Neutral Packing/Brand Packing/Customize Packing |
| Condition | New Condition |
| Service | Professional Service |
| Function | Engine performance and repair |
| Performance | High performance and durability |
| Shipping | AIR SEA Express Delivery |
| Quality | 100% Professional Test |
| Brand Name | BEMWQ |
| Model Number | 2740183901 |
| Certification | ISO 9001, ISO 9000, ISO 14001, IATF16949, ISO 14064 |
| Place of Origin | Guangzhou,China |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T | Supply Ability | Available |
| Delivery Time | 3-7days | Packaging Details | Neutral Packing/Brand Packing/Customize Packing |
| Condition | New Condition | Service | Professional Service |
| Function | Engine performance and repair | Performance | High performance and durability |
| Shipping | AIR SEA Express Delivery | Quality | 100% Professional Test |
| Brand Name | BEMWQ | Model Number | 2740183901 |
| Certification | ISO 9001, ISO 9000, ISO 14001, IATF16949, ISO 14064 | Place of Origin | Guangzhou,China |
| High Light | Mercedes W205 exhaust ventilation hose ，M274 engine exhaust pipe ，Mercedes V205 ventilation hose | ||
| Product Name | Exhaust Pipe Ventilation Hose |
| Delivery Time | 3-7days |
| OE Number | 2740183901 |
| Material | Rubber |
| Color | Picture Shows |
| Warranty | 2 year |
The BEMWQ Exhaust Pipe Ventilation Hose (Part No.: 2740183901) is a specialized engine breathing component designed for Mercedes-Benz vehicles equipped with the M274 2.0L turbocharged inline-4 engine. It is fully compatible with chassis models including the W205 (C-Class) and V205 (C-Class Wagon/Sedan variants). This hose serves as a critical conduit within the engine's ventilation system (often linked to the crankcase or specific exhaust gas routing), responsible for managing the flow of air, vapors, or specific gas recirculation between engine compartments to ensure proper pressure balance and emission control.
Precision OEM Fitment: Manufactured to match the original equipment specification 2740183901, ensuring exact routing, correct connector shapes, and seamless integration with the M274 engine’s designated ventilation ports without modification.
Heat & Chemical Resistant Material: Typically constructed from high-grade reinforced rubber, silicone, or engineering plastic, specifically engineered to withstand long-term exposure to high engine bay temperatures, oil vapors, and pressure cycling without becoming brittle, softening, or collapsing.
Optimized Flow Path: Designed with smooth inner walls and precise diameters to ensure unrestricted airflow or gas passage, maintaining the proper pressure differential required for the connected system (such as the oil separator or venturi system) to function correctly.
Secure Connection Design: Features factory-style quick-connect fittings, molded ends, or clamp-compatible junctions that provide a tight, leak-proof seal at both connection points to prevent unmetered air leaks or vapor escape.
Prevention of Oil Leaks & Pressure Buildup: Effectively relieves or regulates crankcase/exhaust system pressure to prevent oil from being forced past gaskets and seals (causing external oil leaks) or pushing oil vapor into the intake tract (leading to high oil consumption and sludge buildup).
Restored Engine Idle & Performance: Eliminates rough idling, hesitation, and erratic air-fuel mixture issues often caused by a cracked, disconnected, or collapsed ventilation hose, which allows unregulated false air to enter the system and disrupt combustion stability.
Emission Control & System Longevity: Ensures proper routing of blow-by gases or specific exhaust streams for re-combustion or treatment, helping the vehicle pass emission tests and preventing the contamination of engine oil, thereby extending engine life.
Cost-Effective System Repair: Provides a dependable and economical solution to replace aged, hardened, or split original hoses—a common failure point on higher-mileage M274 engines—restoring the integrity of the engine breathing/ventilation system at a fraction of the cost of a full dealership repair.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
5000000-8000000
Employee Number:
80~100
Ecer Certification：
Verified Supplier
Guangzhou Ronglikai Auto Parts Co., Ltd. was established in 2012 and is headquartered in Guangzhou, China. We specialize in chassis components and engine wear parts for premium vehicle brands, particularly Mercedes-Benz and BMW. With years of industry experience, Ronglikai has grown into a professio... Guangzhou Ronglikai Auto Parts Co., Ltd. was established in 2012 and is headquartered in Guangzhou, China. We specialize in chassis components and engine wear parts for premium vehicle brands, particularly Mercedes-Benz and BMW. With years of industry experience, Ronglikai has grown into a professio...
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